FEDERALItem 8.01 · voluntaryMalwareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedPIICREDENTIALSIPLowContained
MUELLER WATER PRODUCTS, INC.
bd_a7fae3f6e257821e · schema v1 · pii pii-v1
Full breach record for MUELLER WATER PRODUCTS, INC. →Mueller Water Products, Inc. disclosed a cybersecurity incident involving unauthorized access and ransomware deployment by a third party. The incident disrupted internal systems, limiting order-taking and shipping capabilities. The Company states the activity has been contained and operations substantially restored. Data exfiltration is suspected, and the Company is analyzing impacted data. The incident delayed the filing of the FY2023 10-K.
SEC clockMateriality determined Nov 29, 2023 → Filed Nov 29, 20230d ✓ SEC 4-day OK5 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/1350593/000135059323000054/
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Nov 29, 2023
- Raw hash
- 9571ae5eee7600ede6d24a4502fb5f6be88e68d3b583f406fe1fe16708a8061d
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- MUELLER WATER PRODUCTS, INC.norm: mueller water products
- SEC CIK
- 0001350593
Victim entity
- Name
- MUELLER WATER PRODUCTS, INC.norm: mueller water products
- SEC CIK
- 0001350593
Incident
- Discovered
- Oct 28, 2023
- Materiality determined
- Nov 29, 2023
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- PIICREDENTIALSIP
- Attack vector
- Ransomware
- MITRE ATT&CK
- T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
- Threat actor
- ExternalFinancial
Compliance
- Time to disclose
- 5 weeks(32 days from discovery to filing)
- Compliance flags
- SEC 4-day OK · 0d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status SEC Materiality determined: Nov 29, 2023→ Filed: Nov 29, 20230d cal. 4 business days SEC 4-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.